Puncture body disposable adherent observation type puncture endoscope for percutaneous renal stone-extraction operation
A disposable, endoscope technology, applied in the field of endoscopes for medical surgery, can solve the problems of high surgical failure rate, poor puncture accuracy, poor safety, etc., and achieve high surgical success rate, high safety, and less bleeding. Effect
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[0037] like figure 1 , figure 2 and image 3 As shown, the puncture body for percutaneous nephrolithotomy is a one-time use attached observation type puncture endoscope, including a main mirror body 8, a puncture body, an image transmission unit, an illumination unit and an eyepiece unit; the puncture body includes a single-use puncture Needle 15 and indwelling tube 13; the front end of puncture needle 15 is the pointed spike shape with bevel, and it comprises hollow outer tube 14, plastic needle body 24; Eyepiece unit comprises eyepiece cover 2, the eyepiece glass that is arranged in the eyepiece cover 2 1 and the eyepiece lens 3, the eyepiece cover can be quickly combined and separated from the camera detector and the optical coupling part, so as to facilitate the high-temperature and high-pressure disinfection of the endoscope body part; the image transmission unit includes a hollow outer tube 14 arranged on the puncture needle 15 The multifilament image transmission ro...
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